commit 4bbb93d9cef5e694e8a1bb4e47b113cbd1a5919b
author David Brown <david.brown@linaro.org> Wed Mar 10 05:17:29 2021 -0700
committer David Brown <davidb@davidb.org> Thu Mar 11 07:25:43 2021 -0700
tree f50286e170bf19925b98de16d80dec8b286f138b
parent 4dfb33c7c130885e0d342e5c4c5e81863ed2ce58

sim: Clarify condition with is_empty()

Clippy suggests `.is_empty()` over `.len() == 0`.

Signed-off-by: David Brown <david.brown@linaro.org>

sim/mcuboot-sys/src/area.rs

diff --git a/sim/mcuboot-sys/src/area.rs b/sim/mcuboot-sys/src/area.rs
index 82a7dfd..9d65078 100644
--- a/sim/mcuboot-sys/src/area.rs
+++ b/sim/mcuboot-sys/src/area.rs
@@ -130,7 +130,7 @@
         assert_eq!(self.areas.len(), self.whole.len());
 
         for (i, area) in self.areas.iter().enumerate() {
-            if area.len() > 0 {
+            if !area.is_empty() {
                 areas.slots[i].areas = &area[0];
                 areas.slots[i].whole = self.whole[i].clone();
                 areas.slots[i].num_areas = area.len() as u32;